fix: Optional get 수정 #48

	name: Java CI with Gradle

	on:
	push:
	branches: [ "develop" ]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin'

	## 원격 서버에서 docker-compose 실행
	- name: Build and Run Docker on Server
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.HOST }}
	username: ${{ secrets.USERNAME }}
	key: ${{ secrets.PRIVATE_KEY }}
	port: ${{ secrets.PORT }}
	script: \|
	# 최신 코드 가져오기
	cd /home/ubuntu/server
	git pull origin develop

	# application.properties 새로 생성
	touch ./src/main/resources/application.properties
	echo "${{ secrets.APPLICATION }}" \| sudo tee ./src/main/resources/application.properties > /dev/null

	# 🔹 JAR 빌드 (서버에서 실행)
	./gradlew bootJar

	# 파일명 변경
	mv /home/ubuntu/server/build/libs/SoundLink_Java-0.0.1-SNAPSHOT.jar /home/ubuntu/docker/soundlink.jar

	cd /home/ubuntu/docker

	# 기존 Spring 컨테이너 중지 및 제거
	sudo docker-compose stop spring
	sudo docker-compose rm -f spring

	# Spring 컨테이너만 다시 빌드 & 실행
	docker-compose up --build -d spring
	sudo docker-compose up -d spring

	# 불필요한 이미지 정리
	sudo docker image prune -f

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